Page 189 - Electrical Installation in Hazardous Area

Polyethylene, low pressure 95 86 10 420 Melts - 0.02
Polymethacrylate, from filter 90 70 48 21 550 Melts ~ -
Polyvinyl acetate, copolymerized 66 22 8 52 570 Melts - -
Polyvinyl chloride, from cyclone 41 35 98 700 No glowing - -
to 450 "C
Poly Acrilonitrile 540 400 20 -
Methyl cellulose 45 12 75 420 320 - -
Paraformaldehyde 89 65 41 23 460 No glowing - -
to 450 "C
Calcium stearate 99 90 75 12 560 No glowing - -
to 570 "C
Detergent raw material, based on 60 28 105 390 No glowing - -
olefin sulphonate to 590 "C
Dye, phthalocyanine, blue 98 86 10 770 355 - -
Metals
Aluminium, from extraction system 65 47 37 36 590 No glowing - 0.03
to 450 "C
Bronze powder (gold bronze) 97 60 18 390 260 - -
Sponge iron 88 74 65 12 470 390 - -
Zinc dust, from separator 99 10 570 440 200 -
Lead 460 240 200 -
Inorganic products
Molybdenum disulphide 92 75 53 19 520
Sulphur 96 70 51 20 280
Soot, from filter (lampblack) 10 810
Sintering powder, from filter 46 66 37 20 44 520
Immersion polishing medium 600 580
Toner 98 10 470